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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

A thinner mix of a gypsum bonded investment will_______________?
A Produce a smoother casting
B Decrease setting expansion
C Increase setting expansion
D Increase thermal expansion
Correct Answer: Decrease setting expansion
Stainless steel orthodontic wire can be hardened by________________?
A Tempering
B Work hardening
C Age hardening
D Precipitation hardening
Correct Answer: Work hardening
Pickling________________?
A Is accomplished by soaking the casting in baking soda
B Causes porosity in gold
C Removes surface oxides from gold castings
D Remove investment from gold casting
Correct Answer: Removes surface oxides from gold castings
NiTi alloy have_______________?
A Shape memory
B Hyper rigidity
C Corrosion resistance
D Weldable properties
Correct Answer: Shape memory
The main form of iron carbide found in 18-8 steel________________?
A Martensite
B Ferrite
C Austenite
D Pearlite
Correct Answer: Austenite
The strength of a gypsum investment is dependent on_______________?
A Carbon content
B Silica content
C Gypsum
D Copper
Correct Answer: Gypsum
Ideal requirement of metal ceramic casting____________?
A Low fusing ceramic and high fusing alloys
B Matching of coefficients of thermal expansion of ceramics and alloy
C Bonding between ceramic and alloy
D All of the above
Correct Answer: All of the above
The pattern for the metallic framework of a removable partial denture is fabricated from________________?
A Inlay wax type-II
B Boxing wax
C Modelling wax
D Casting wax
Correct Answer: Casting wax
The contraction of gold alloy on solidifying is approximately_____________?
A 0.4%
B 1.4%
C 2.4%
D 3.4%
Correct Answer: 1.4%
Tempering of steel cause________________?
A Increases its toughness
B Increases hardness
C Increase ductility
D decreases its toughness
Correct Answer: Increase ductility
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